“And he that searcheth the hearts knoweth what is the mind of the Spirit, because he maketh intercession for the saints according to the will of God.”
King James Version (KJV)
8:27 But he who searcheth the hearts - Wherein the Spirit dwells and intercedes. Knoweth - Though man cannot utter it. What is the mind of the Spirit, for he maketh intercession for the saints - Who are near to God. According to God - According to his will, as is worthy of God. and acceptable to him.
Ro 8:27 Knoweth what [is] the mind of the Spirit. These speechless groanings are understood by God, because it is according to his will that the Spirit intercedes.